Enrhifo
\left(d+2\right)\left(32+8d-d^{2}\right)
Ehangu
64+48d+6d^{2}-d^{3}
Rhannu
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d^{3}+12d^{2}+48d+64-2d^{3}-6d^{2}
Defnyddio'r theorem binomaidd \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} i ehangu'r \left(d+4\right)^{3}.
-d^{3}+12d^{2}+48d+64-6d^{2}
Cyfuno d^{3} a -2d^{3} i gael -d^{3}.
-d^{3}+6d^{2}+48d+64
Cyfuno 12d^{2} a -6d^{2} i gael 6d^{2}.
d^{3}+12d^{2}+48d+64-2d^{3}-6d^{2}
Defnyddio'r theorem binomaidd \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} i ehangu'r \left(d+4\right)^{3}.
-d^{3}+12d^{2}+48d+64-6d^{2}
Cyfuno d^{3} a -2d^{3} i gael -d^{3}.
-d^{3}+6d^{2}+48d+64
Cyfuno 12d^{2} a -6d^{2} i gael 6d^{2}.
Enghreifftiau
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